December weather in Lawson, MO
The average temperature in Lawson in December is 32.0°F (21.8°F–42.1°F). Average precipitation: 1.68 inches. Average snowfall is 4.6 inches.
December is a winter month in Lawson, and is cooler than the annual average of 53.7°F. Daily temperatures swing about 20.3°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 9h 14m. For travel, December is cold.
Avg High
42.1°F
Avg Low
21.8°F
Precipitation
1.68 in
Snow
4.6 in
December records in Lawson
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 66.0°F (1998) | 10.9°F (2020) | 1.06 in (2018) |
| December 2 | 66.0°F (2012) | 12.0°F (2006) | 1.22 in (2025) |
| December 3 | 71.1°F (2021) | 10.9°F (2000) | 0.49 in (2003) |
| December 4 | 68.0°F (2017) | 10.9°F (2006) | 0.79 in (2011) |
| December 5 | 71.1°F (2017) | 9.0°F (2005) | 0.82 in (1999) |
| December 6 | 72.0°F (2001) | 9.0°F (2005) | 0.21 in (1994) |
| December 7 | 59.0°F (2001) | 1.0°F (2013) | 1.24 in (1998) |
| December 8 | 68.0°F (2023) | 1.9°F (2013) | 0.58 in (2005) |
| December 9 | 60.1°F (2023) | -17.0°F (2005) | 0.61 in (1999) |
| December 10 | 68.0°F (2020) | -14.1°F (2005) | 1.37 in (2003) |
| December 11 | 69.1°F (2020) | 7.0°F (1994) | 1.10 in (2007) |
| December 12 | 57.9°F (2006) | -2.0°F (2000) | 0.48 in (2007) |
| December 13 | 57.0°F (2021) | -5.1°F (2000) | 0.88 in (2022) |
| December 14 | 63.0°F (2006) | 1.0°F (2000) | 0.51 in (2011) |
| December 15 | 68.0°F (2021) | 0.0°F (2000) | 0.82 in (2014) |
| December 16 | 75.0°F (2021) | 5.0°F (2007) | 0.55 in (2023) |
| December 17 | 66.9°F (2006) | 0.0°F (2000) | 0.06 in (2023) |
| December 18 | 61.0°F (2002) | -9.9°F (2016) | 0.30 in (2014) |
| December 19 | 63.0°F (2013) | -9.9°F (2016) | 0.04 in (2000) |
| December 20 | 57.0°F (2013) | -5.1°F (2016) | 1.20 in (2011) |
| December 21 | 57.0°F (2023) | 0.0°F (2008) | 1.01 in (2006) |
| December 22 | 59.0°F (2020) | -8.0°F (2000) | 0.47 in (1997) |
| December 23 | 64.0°F (2020) | -7.1°F (2000) | 0.37 in (2009) |
| December 24 | 64.9°F (2019) | -9.9°F (2013) | 0.41 in (1997) |
| December 25 | 73.0°F (2021) | -9.9°F (2013) | 0.65 in (2005) |
| December 26 | 66.9°F (2019) | 1.9°F (2022) | 0.36 in (2016) |
| December 27 | 66.0°F (2008) | -5.1°F (2017) | 0.45 in (2008) |
| December 28 | 61.0°F (2005) | -2.9°F (2000) | 0.46 in (2021) |
| December 29 | 66.0°F (1999) | 1.0°F (2009) | 0.06 in (2000) |
| December 30 | 66.9°F (2022) | 0.0°F (2009) | 1.05 in (2020) |
| December 31 | 60.1°F (2022) | -2.0°F (2000) | 0.36 in (2006) |